<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        div {
            height: 100px;
            width: 100px;
            background: red;
            margin: 200px auto;
            transition: 1s;
            transform-origin: left center;
            transform-origin: right bottom;
            transform-origin: 20px 30px;
            transform-origin: left bottom;
        }

        body:hover div {
            transform: rotate(360deg);
            transform: scale(2);
            transform: skew(45deg);
            transform: translate(200px);

        }
    </style>
</head>
<body>
<!--
        transform-origin       变换的基点



-->
<div>lang</div>
</body>
</html>